528529000000 has 147 divisors (see below), whose sum is σ = 1312788645309. Its totient is φ = 211120800000.

The previous prime is 528528999967. The next prime is 528529000039. The reversal of 528529000000 is 925825.

It is a happy number.

The square root of 528529000000 is 727000.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 3 ways, for example, as 463042142784 + 65486857216 = 680472^2 + 255904^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 726999637 + ... + 727000363.

Almost surely, 2^528529000000 is an apocalyptic number.

528529000000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

528529000000 is the 727000-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 528529000000

528529000000 is an abundant number, since it is smaller than the sum of its proper divisors (784259645309).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

528529000000 is an frugal number, since it uses more digits than its factorization.

528529000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 528529000000 its reverse (925825), we get a palindrome (528529925825).

The spelling of 528529000000 in words is "five hundred twenty-eight billion, five hundred twenty-nine million", and thus it is an aban number.